package 面试;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.TimeUnit;

public class SynchronousQueueDemo {
    public static void main(String[] args) {
        BlockingQueue<String> blockingQueue = new SynchronousQueue<>();

        new Thread(() -> {
            try {
                System.out.println(Thread.currentThread().getName() + "\t put 1");
                blockingQueue.put("1");

                System.out.println(Thread.currentThread().getName() + "\t put 2");
                blockingQueue.put("2");

                System.out.println(Thread.currentThread().getName() + "\t put 3");
                blockingQueue.put("3");
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        },"t1").start();

        new Thread(() -> {
            try {
                try { TimeUnit.SECONDS.sleep(3);} catch (InterruptedException e) {e.printStackTrace(); }
                System.out.println(Thread.currentThread().getName()+ "\t take  " + blockingQueue.take());

                try { TimeUnit.SECONDS.sleep(3);} catch (InterruptedException e) {e.printStackTrace(); }
                System.out.println(Thread.currentThread().getName()+ "\ttake  " + blockingQueue.take());

                try { TimeUnit.SECONDS.sleep(3);} catch (InterruptedException e) {e.printStackTrace(); }
                System.out.println(Thread.currentThread().getName()+ "\ttake  " + blockingQueue.take());
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        },"t2").start();


    }
}
